What is waklert 150 mg used for? Narcolepsy and sleep apnea are treated with Waklert, a generic variant of armodafinil. When taken as directed in terms of dose and duration, it is effective. Waklert can be taken with or without food, depending on your doctor's advice. Take the waklert dose in the morning if you have narcolepsy or sleep apnea, and one hour before your shift if you have shift...